.app-videoteaching {
  height: 100%;
  width: 100%;
  padding: 10px;
  .videoteachingone {
    width: 100%;
    height: 40%;
    background-color: rgb(10, 10, 10);

    position: fixed;
    top: 0;
    left: 0;
    .course-video{
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .icon-laststep {
      color: #fff;
      font-size: 26px;
      font-weight: bold;

      position: absolute;
      top: 10px;
      left: 10px;
    }
  }

  .videoteachingtwo {
    margin-top: 280px;
    border-bottom: 1px solid #ccc;

    h2 {
      color: rgba(16, 16, 16, 100);
      font-size: 24px;
    }
    div {
      justify-content: space-between;
      align-items: center;
      margin: 10px 0;

      p {
        color: rgba(138, 138, 138, 100);
        font-size: 14px;

        span {
          color: rgba(16, 16, 16, 100);
          font-size: 20px;
        }
      }
    }
  }

  .videoteachingthree {
    margin: 16px 0;
    justify-content: space-between;
    align-items: center;
    img {
      border-radius: 50%;
      width: 80px;
      height: 80px;
    }
    .userall {
      color: rgba(16, 16, 16, 100);
      font-size: 18px;
      line-height: 40px;

      p {
        color: rgba(138, 138, 138, 100);
        font-size: 14px;
      }
    }
    button {
      width: 80px;
      height: 35px;
      line-height: 20px;
      border-radius: 23px;
      background-color: rgba(66, 148, 255, 100);
      color: rgba(249, 249, 249, 100);
      font-size: 14px;
    }
  }

  .videoteachingfour{
    color: rgba(138, 138, 138, 100);
    font-size: 16px;
    line-height: 22px;

    p{
        span{
            color:#000;
        }
    }
  }

  .videoteachingfive{
     justify-content: space-around; 
    line-height: 25px;
    margin: 14px 0;
     div{
        text-align: right;
        .iconfont{
            font-size: 28px;
            margin-right: 10px;
        
        }
        p{
            color: rgba(138, 138, 138, 100);
    font-size: 14px;
        }
     }
  }

  button{
      height: 42px;
    line-height: 26px;
    border-radius: 27px;
    background-color: rgba(66, 148, 255, 100);
    color: rgba(255, 255, 255, 100);
    font-size: 16px;
    text-align: center;
  }
}
